/* ==========================================================================
   青草窝 · 前台美化样式 (custom.css)
   --------------------------------------------------------------------------
   覆盖式样式，不改动主题的 HTML 结构与 PHP 逻辑，只重做视觉表现。
   加载在 style.css 之后，可随时删除本文件 + 移除 header 里的一行引用来回滚。
   密度：紧凑（正文 15px / 行高 1.75）
   ========================================================================== */

:root {
    --fc-primary: #16a34a;
    --fc-primary-dark: #15803d;
    --fc-primary-soft: #ecfdf3;
    --fc-bg: #f6f8f5;
    --fc-card: #ffffff;
    --fc-text: #262d36;
    --fc-text-sub: #566072;
    --fc-text-mute: #97a1b0;
    --fc-border: #e7eae5;
    --fc-border-soft: #f0f2ee;
    --fc-r: 12px;
    --fc-r-sm: 8px;
    --fc-shadow: 0 1px 2px rgba(22, 34, 22, .04), 0 4px 16px rgba(22, 34, 22, .05);
    --fc-shadow-hover: 0 2px 6px rgba(22, 34, 22, .06), 0 10px 26px rgba(22, 34, 22, .08);
}

/* ---------- 全局：换掉衬线字体 + 紧凑排版 ---------- */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans CN",
                 "Noto Sans CJK SC", sans-serif !important;
    background: var(--fc-bg) !important;
    color: var(--fc-text) !important;
    font-size: 14px !important;
    line-height: 1.66 !important;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a { color: var(--fc-primary-dark) !important; transition: color .18s; }
a:hover, a:active { color: var(--fc-primary) !important; text-decoration: none !important; }

::selection { background: rgba(22, 163, 74, .16); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd3cb; border-radius: 999px; border: 3px solid var(--fc-bg); }
::-webkit-scrollbar-thumb:hover { background: #b3bdb3; }

/* 容器略放宽，让版面更紧凑 */
.container { max-width: 1240px !important; margin: 0 auto; padding: 0 18px !important; }

/* ---------- 顶部 Header ---------- */
#header {
    background: rgba(255, 255, 255, .9) !important;
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--fc-border) !important;
    padding: 6px 0 0 !important;
    position: sticky;
    top: 0;
    z-index: 50;
}

#logo {
    font-size: 19px !important;
    font-weight: 700 !important;
    letter-spacing: .2px;
    color: var(--fc-text) !important;
    display: inline-block;
    transition: color .2s;
}
#logo:hover { color: var(--fc-primary) !important; }

.description {
    color: var(--fc-text-mute) !important;
    font-size: 11.5px !important;
    margin-top: 0 !important;
}

#nav-menu {
    margin-top: 5px !important;
    display: flex !important;
    flex-wrap: wrap;
    gap: 4px;
    border-bottom: 1px solid var(--fc-border-soft);
    padding-bottom: 4px;
}

#nav-menu a {
    display: inline-block;
    padding: 3px 10px !important;
    border-radius: 5px !important;
    font-size: 12.5px !important;
    color: var(--fc-text-sub) !important;
    transition: all .18s;
}
#nav-menu a:hover {
    background: var(--fc-primary-soft) !important;
    color: var(--fc-primary-dark) !important;
}
#nav-menu .current {
    background: var(--fc-primary) !important;
    color: #fff !important;
    font-weight: 500;
    border-radius: 5px !important;
    box-shadow: 0 1px 3px rgba(22, 163, 74, .2);
}

/* 搜索：输入框 + 右侧圆形图标按钮 */
#search { position: relative; margin-top: 0 !important; }
#search input.text {
    height: 28px !important;
    border: 1px solid var(--fc-border) !important;
    border-radius: 6px !important;
    padding: 0 32px 0 10px !important;
    background: #fbfcfb !important;
    font-size: 12.5px !important;
    color: var(--fc-text) !important;
    transition: border-color .18s, box-shadow .18s, background .18s;
}
#search input.text:focus {
    border-color: var(--fc-primary) !important;
    background: #fff !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(22, 163, 74, .12) !important;
}
/* 原版是 24×24 绝对定位的图标按钮（背景图放大镜），这里换成圆形主色 + 内联 SVG */
#search button {
    position: absolute !important;
    right: 3px !important;
    top: 3px !important;
    width: 22px !important;
    height: 22px !important;
    min-width: 22px !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 50% !important;
    background-color: var(--fc-primary) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='10.5' cy='10.5' r='6.5'/%3E%3Cpath d='M20 20l-4.6-4.6'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: center center !important;
    background-size: 11px 11px !important;
    text-indent: -9999px !important;
    overflow: hidden !important;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(22, 163, 74, .26);
    transition: background-color .2s, transform .15s;
}
#search button:hover { background-color: var(--fc-primary-dark) !important; transform: scale(1.05); }

/* ---------- 文章列表 ---------- */
#body { padding: 5px 0 10px !important; }

.post {
    background: var(--fc-card);
    border: 1px solid var(--fc-border);
    border-radius: var(--fc-r);
    box-shadow: var(--fc-shadow);
    padding: 11px 14px !important;
    margin-bottom: 6px !important;
    border-bottom: 1px solid var(--fc-border) !important;
    transition: box-shadow .22s, transform .22s;
}
.post:hover {
    box-shadow: var(--fc-shadow-hover);
    transform: translateY(-1px);
}

.post-title {
    font-size: 17px !important;
    font-weight: 700 !important;
    line-height: 1.4 !important;
    margin: 0 0 7px !important;
    letter-spacing: .1px;
}
.post-title a { color: var(--fc-text) !important; }
.post-title a:hover { color: var(--fc-primary) !important; }

/* meta 行：小徽章 */
.post-meta {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 0 7px !important;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 5px;
}
.post-meta li {
    font-size: 11.5px !important;
    color: var(--fc-text-mute) !important;
    background: #f7f9f7;
    border: 1px solid var(--fc-border-soft);
    border-radius: 999px;
    padding: 1px 8px !important;
}
.post-meta li:first-child { margin-left: 0 !important; }
.post-meta li a { color: var(--fc-text-sub) !important; }
.post-meta li a:hover { color: var(--fc-primary) !important; }

/* 正文排版（紧凑） */
.post-content, .comment-content {
    font-size: 14px !important;
    line-height: 1.7 !important;
    color: #333b47 !important;
    word-wrap: break-word;
}
.post-content p { margin: .42em 0 !important; }
.post-content h2, .comment-content h2 {
    font-size: 15.5px !important;
    font-weight: 700 !important;
    margin: .8em 0 .24em !important;
    padding-left: 10px;
    border-left: 3px solid var(--fc-primary);
    line-height: 1.5;
}
.post-content h3, .comment-content h3 {
    font-size: 14.5px !important;
    font-weight: 600 !important;
    margin: .66em 0 .18em !important;
}
.post-content img, .comment-content img {
    max-width: 100% !important;
    max-height: 330px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: .45em auto;
    border-radius: var(--fc-r-sm) !important;
    box-shadow: 0 2px 10px rgba(22, 34, 22, .07);
}
.post-content a { border-bottom: 1px solid rgba(22, 163, 74, .3); }
.post-content a:hover { border-bottom-color: var(--fc-primary); }

.post-content blockquote, .comment-content blockquote {
    margin: .5em 0 !important;
    padding: 7px 12px !important;
    background: var(--fc-primary-soft) !important;
    border-left: 3px solid var(--fc-primary) !important;
    border-radius: 0 var(--fc-r-sm) var(--fc-r-sm) 0;
    color: #3a5a45 !important;
}

.post-content pre, .comment-content pre,
pre, code {
    border-radius: var(--fc-r-sm) !important;
    font-family: Menlo, Monaco, Consolas, "Courier New", monospace !important;
}
.post-content pre {
    background: #20262e !important;
    color: #dfe6ee !important;
    border: none !important;
    padding: 9px 11px !important;
    line-height: 1.55 !important;
    font-size: 12.5px !important;
}
.post-content pre code { background: transparent !important; color: inherit !important; padding: 0 !important; }
code {
    background: #f2f5f2 !important;
    color: #b3423f !important;
    padding: 1px 5px !important;
    border-radius: 4px !important;
    font-size: .9em !important;
}

.post-content table, .comment-content table {
    border: 1px solid var(--fc-border) !important;
    border-radius: var(--fc-r-sm);
    overflow: hidden;
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 14px;
}
.post-content table th, .post-content table td {
    border: none !important;
    border-bottom: 1px solid var(--fc-border-soft) !important;
    padding: 8px 12px !important;
}
.post-content table th { background: #f8faf7 !important; font-weight: 600; }

.post-content hr, .comment-content hr {
    border: none !important;
    border-top: 1px solid var(--fc-border) !important;
    margin: 1.5em auto !important;
    width: 100% !important;
}

/* 「阅读剩余部分」 */
.more a, .post-content .more a {
    display: inline-block;
    padding: 5px 15px !important;
    background: var(--fc-primary-soft) !important;
    color: var(--fc-primary-dark) !important;
    border-radius: 999px !important;
    font-size: 12.5px !important;
    font-weight: 500;
    border: 1px solid rgba(22, 163, 74, .22) !important;
    transition: all .2s;
}
.more a:hover {
    background: var(--fc-primary) !important;
    color: #fff !important;
    border-color: var(--fc-primary) !important;
}

/* 标签 */
.post .tags, .tags { margin-top: 5px; font-size: 11.5px !important; }
.post .tags a, .tags a {
    display: inline-block;
    padding: 1px 9px !important;
    margin: 0 4px 4px 0;
    background: #f5f7f5 !important;
    border: 1px solid var(--fc-border-soft);
    border-radius: 999px;
    color: var(--fc-text-sub) !important;
    font-size: 11.5px !important;
}
.post .tags a:hover, .tags a:hover {
    background: var(--fc-primary-soft) !important;
    border-color: rgba(22, 163, 74, .3);
    color: var(--fc-primary-dark) !important;
}

/* 上一篇/下一篇 */
.post-near {
    list-style: none;
    padding: 0 !important;
    margin: 8px 0 0 !important;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    border-top: 1px solid var(--fc-border-soft);
    padding-top: 7px !important;
}
.post-near li {
    font-size: 12px !important;
    color: var(--fc-text-mute) !important;
    background: #f7f9f7;
    border: 1px solid var(--fc-border-soft);
    border-radius: 999px;
    padding: 3px 11px !important;
}
.post-near li a { color: var(--fc-text-sub) !important; }
.post-near li a:hover { color: var(--fc-primary) !important; }

/* ---------- 归档/搜索标题 ---------- */
.archive-title {
    font-size: 13.5px !important;
    color: var(--fc-text-sub) !important;
    background: var(--fc-card);
    border: 1px solid var(--fc-border);
    border-radius: var(--fc-r);
    padding: 8px 12px !important;
    margin: 0 0 6px !important;
    box-shadow: var(--fc-shadow);
}

/* ---------- 分页 ---------- */
.page-navigator {
    list-style: none !important;
    padding: 0 !important;
    margin: 9px 0 !important;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px;
}
.page-navigator li { margin: 0 !important; display: inline-block; }
.page-navigator a, .page-navigator span {
    display: inline-block;
    min-width: 30px;
    height: 30px !important;
    line-height: 28px !important;
    text-align: center;
    padding: 0 10px !important;
    border-radius: var(--fc-r-sm) !important;
    border: 1px solid var(--fc-border) !important;
    background: var(--fc-card) !important;
    color: var(--fc-text-sub) !important;
    font-size: 12.5px !important;
    box-shadow: 0 1px 2px rgba(22, 34, 22, .03);
    transition: all .18s;
}
.page-navigator a:hover {
    border-color: var(--fc-primary) !important;
    color: var(--fc-primary-dark) !important;
    background: var(--fc-primary-soft) !important;
}
.page-navigator .current a, .page-navigator .current span {
    background: var(--fc-primary) !important;
    border-color: var(--fc-primary) !important;
    color: #fff !important;
    box-shadow: 0 2px 6px rgba(22, 163, 74, .24);
}

/* ---------- 侧栏 ---------- */
#secondary { padding-top: 0 !important; }

.widget {
    background: var(--fc-card);
    border: 1px solid var(--fc-border);
    border-radius: var(--fc-r);
    box-shadow: var(--fc-shadow);
    padding: 10px 13px !important;
    margin-bottom: 6px !important;
}

.widget-title {
    font-size: 13.5px !important;
    font-weight: 700 !important;
    color: var(--fc-text) !important;
    margin: 0 0 6px !important;
    padding-bottom: 5px !important;
    border-bottom: 1px solid var(--fc-border-soft) !important;
    position: relative;
}
.widget-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 30px;
    height: 2px;
    background: var(--fc-primary);
    border-radius: 2px;
}

.widget-list { list-style: none !important; padding: 0 !important; margin: 0 !important; }
.widget-list li {
    font-size: 12.5px !important;
    padding: 3px 0 !important;
    border-bottom: 1px dashed var(--fc-border-soft);
    line-height: 1.5;
}
.widget-list li:last-child { border-bottom: none; }
.widget-list li a {
    color: var(--fc-text-sub) !important;
    display: inline-block;
    transition: color .18s, transform .18s;
}
.widget-list li a:hover { color: var(--fc-primary) !important; transform: translateX(3px); }
.widget-list li ul { margin: 4px 0 0 12px !important; padding: 0 !important; list-style: none; }
.widget-list li ul li { border-bottom: none; padding: 4px 0 !important; font-size: 13px !important; }

/* ---------- 评论 ---------- */
#comments {
    background: var(--fc-card);
    border: 1px solid var(--fc-border);
    border-radius: var(--fc-r);
    box-shadow: var(--fc-shadow);
    padding: 11px 14px !important;
    margin-top: 6px !important;
}
#comments h3, #comments .comment-list-title { font-size: 15.5px !important; font-weight: 700 !important; }

.comment-list, .comment-list ol { list-style: none !important; padding: 0 !important; }
.comment-list li {
    padding: 8px 0 !important;
    border-bottom: 1px solid var(--fc-border-soft) !important;
}
.comment-list li:last-child { border-bottom: none !important; }

.comment-author .avatar { border-radius: 50% !important; border: 2px solid var(--fc-border-soft); margin-right: 9px; }
.comment-author cite { font-style: normal !important; font-weight: 600; color: var(--fc-text) !important; }
.comment-meta a, .comment-meta { font-size: 12px !important; color: var(--fc-text-mute) !important; }
.comment-content { font-size: 13.5px !important; line-height: 1.68 !important; margin-top: 5px; }

.comment-list li.comment-by-author {
    background: var(--fc-primary-soft) !important;
    border-radius: var(--fc-r-sm);
    padding: 13px 15px !important;
    border-bottom: none !important;
}

/* 评论表单 */
#comment-form {
    background: var(--fc-card);
    border: 1px solid var(--fc-border);
    border-radius: var(--fc-r);
    padding: 11px 14px !important;
    margin-top: 6px;
    box-shadow: var(--fc-shadow);
}
#comment-form input[type=text], #comment-form input[type=url],
#comment-form input[type=email], #comment-form textarea {
    border: 1px solid var(--fc-border) !important;
    border-radius: var(--fc-r-sm) !important;
    padding: 9px 12px !important;
    font-size: 14px !important;
    background: #fbfcfb !important;
    transition: border-color .18s, box-shadow .18s, background .18s;
}
#comment-form input:focus, #comment-form textarea:focus {
    border-color: var(--fc-primary) !important;
    background: #fff !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(22, 163, 74, .12) !important;
}
#comment-form button[type=submit], #comment-form .submit {
    border-radius: 999px !important;
    background: var(--fc-primary) !important;
    color: #fff !important;
    padding: 9px 26px !important;
    font-size: 14px !important;
    font-weight: 500;
    border: none !important;
    box-shadow: 0 2px 6px rgba(22, 163, 74, .24);
    transition: all .2s;
}
#comment-form button[type=submit]:hover { background: var(--fc-primary-dark) !important; transform: translateY(-1px); }
#comment-form label { font-size: 13.5px !important; color: var(--fc-text-sub) !important; }

/* ---------- 页脚 ---------- */
#footer {
    background: transparent !important;
    border-top: 1px solid var(--fc-border) !important;
    color: var(--fc-text-mute) !important;
    font-size: 12px !important;
    padding: 12px 0 16px !important;
    margin-top: 6px !important;
    text-align: center;
}
#footer a { color: var(--fc-text-sub) !important; }
#footer a:hover { color: var(--fc-primary) !important; }

/* ---------- 移动端（同样保持紧凑） ---------- */
@media (max-width: 768px) {
    body { font-size: 13px !important; line-height: 1.58 !important; }

    .container { padding: 0 10px !important; }

    #header { padding-top: 5px !important; }
    #logo { font-size: 16px !important; }
    .description { font-size: 11px !important; }
    /* 站名与简介靠左对齐（原版在窄屏居中） */
    .site-name, .site-name #logo, .site-name .description, .site-name p {
        text-align: left !important;
    }

    /* 搜索框在手机上显示（原版被 kit-hidden-tb 隐藏） */
    .site-search.kit-hidden-tb,
    .site-search { display: block !important; margin-top: 8px !important; }
    #search input.text { height: 34px !important; font-size: 13px !important; }
    #search button { top: 4px !important; width: 26px !important; height: 26px !important; }

    #nav-menu {
        gap: 3px;
        margin-top: 4px !important;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 6px;
    }
    #nav-menu::-webkit-scrollbar { display: none; }
    #nav-menu a { padding: 2px 9px !important; font-size: 12px !important; white-space: nowrap; border-radius: 4px !important; }

    #body { padding: 8px 0 14px !important; }

    .post {
        padding: 8px 10px !important;
        border-radius: 8px !important;
        margin-bottom: 4px !important;
    }
    .post:hover { transform: none; }
    .post-title { font-size: 14.5px !important; margin-bottom: 4px !important; }

    .post-meta { gap: 3px 4px; margin-bottom: 5px !important; }
    .post-meta li { font-size: 11px !important; padding: 0 7px !important; }

    .post-content, .comment-content { font-size: 13px !important; line-height: 1.6 !important; }
    .post-content img, .comment-content img { max-height: 170px; margin: .5em auto; }
    .post-content p { margin: .38em 0 !important; }
    .post-content h2, .comment-content h2 { font-size: 14px !important; margin: .9em 0 .3em !important; }
    .post-content pre { padding: 9px 10px !important; font-size: 11.5px !important; }

    .widget { padding: 8px 10px !important; border-radius: 8px !important; margin-bottom: 4px !important; }
    .widget-title { font-size: 12.5px !important; margin-bottom: 5px !important; padding-bottom: 5px !important; }
    .widget-list li { font-size: 11.5px !important; padding: 2px 0 !important; }

    #comments { padding: 8px 10px !important; border-radius: 8px !important; margin-top: 4px !important; }
    #comment-form { padding: 8px 10px !important; border-radius: 8px !important; }
    .comment-list li { padding: 7px 0 !important; }

    .page-navigator { margin: 10px 0 !important; gap: 4px; }
    .page-navigator a, .page-navigator span {
        min-width: 28px; height: 28px !important; line-height: 26px !important;
        padding: 0 8px !important; font-size: 12px !important;
    }

    .archive-title { font-size: 13px !important; padding: 8px 11px !important; margin-bottom: 8px !important; }

    #footer { padding: 10px 0 15px !important; font-size: 11px !important; }
}